Flowkeeper is a desktop timer based on the Pomodoro Technique, designed to help users track focused work intervals and breaks.

Hamster is an open-source time tracking application designed for individuals to log time spent on activities throughout the day. It’s user-friendly and suitable for personal productivity tracking.

myAgilePomodoro is a free open-source desktop time-tracking application that combines the Pomodoro technique with Agile task management. It supports multi-language, portable usage, and integrates time and task tracking with reporting features.

Anuko is a popular open source time tracking software that analyzes work hours for productivity and profitability, offering plugins for charts, attachments, and record locking.

Baralga is an open source desktop time tracking app that provides real-time tracking, manual editing, and exportable reports for productive work management.

A lightweight web app that boosts productivity using the Pomodoro technique, incorporating time-tracking features.